package com.phoneinfo.controller;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.phoneinfo.bean.Info;
import com.phoneinfo.bean.Page;
import com.phoneinfo.service.InfoService;
import com.phoneinfo.service.impl.InfoServiceImpl;


public class ShowInfoServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public ShowInfoServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		request.setCharacterEncoding("utf-8");
		response.setCharacterEncoding("utf-8");
		
		Info info=new Info();
		InfoService iService=new InfoServiceImpl();
		
		Page p=new Page();
		p.setCurrCount(3);
    	p.setTotalCount(iService.searchAllCount());
    	
    	if(p.getTotalCount() % p.getCurrCount() == 0){
    		p.setSumPage(p.getTotalCount() / p.getCurrCount());
    	}else{
    		p.setSumPage(p.getTotalCount() / p.getCurrCount()+1);
    	}
    	
    	if(request.getParameter("curr") == null){
    		p.setCurrPage(1);
    		p.setStartPoint((p.getCurrPage()-1)*p.getCurrCount());
        	List<Info> iList = iService.searchAll(p);
        	request.setAttribute("iList", iList);
        	request.setAttribute("p", p);
        	request.getRequestDispatcher("ShowAll.jsp").forward(request, response);	
    	}else{
    		
    		p.setCurrPage(Integer.valueOf(request.getParameter("curr")));
    		p.setStartPoint((p.getCurrPage()-1)*p.getCurrCount());
    		List<Info> iList = iService.searchAll(p);
        	request.setAttribute("iList", iList);
        	request.setAttribute("p", p);
        	request.getRequestDispatcher("divShowAll.jsp").forward(request, response);	
    	}
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
